C1 a small piece of strong material that covers and protects part of a floor地垫
The dog lay drooling on the mat.
The electrician must have called (round) this morning when we were out - there's a note on the door mat.
There was a rush mat by the entrance.
a small piece of cloth, cardboard, or plastic that is put on a surface such as a table to protect it桌垫；衬垫
a piece of thick rubber or other soft material used in some sports for people to lie on or fall onto（体育运动中用的）垫子
a thick layer of something, such as grass or hair, that is twisted together untidily一厚层（玻璃、毛发等）；（结缠的）一团，一簇